"Installation Note:
Because of improvements in macOS security, the Security & Privacy Preferences may open during the installation process. If it does, click "Allow" in order for the NVIDIA Graphics Driver to load, then return to the Installer and click "Restart"."

(As of post time, CUDA 387.99 release from Dec. 8th still latest on web.)

FYI: The Other News section has links to Nvidia Security Bulletins regarding processor Speculative Side Channels vulnerability. (macOS not listed however, other OS's are as well as Nvidia Shield TV.)

Apple Support/Troubleshooting/How-To Article Updates:
- About speculative execution vulnerabilities in ARM-based and Intel CPUs
- How to Install memory in an iMac
- How to set up the Apple TV Remote app
- About encrypted backups in iTunes